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s p <br /> ENVIRONMENTAL <br /> CHEWCIL ANALYSIS i <br /> f pETRQLEUA - LABORATORIES, INC. ?{ <br /> EGUN.AEG;CHEM,ENGA. <br /> 4100 PIERCE RD., BAKERSFIELD, CALIFORNIA 93308 PHONE 327.491E <br /> } <br /> BTX DIESEL QUALITY CONTROL DATA <br /> 3 <br /> Water Work <br /> 1710 Main Street Spa,—ID n 6346 _f' 4 <br /> of Escalon, CA95320 Analysis Date: 18wAug-89 <br /> 5 <br /> Attention: Bill Charuzell <br /> Units: UgIg <br /> Lab No: 6339-1 <br /> Sample Desc: Stephens Marine #20147-1 <br /> Cork. Spike <br /> Sa:r�le of <br /> ConstituentCorxr. Spike Spike Dpp Spiky <br /> ------------------- o---Rer_ % .Rimer RPD <br /> ----------------- <br /> Benzene h'D 5.01 93 r <br /> Toluene <br /> ND 5.03 104.55 1. <br /> -0.72 <br /> Ethyl Benzene 0 5.09 99.62 95.35 1.4? <br /> P-Xylene ND 5.02 <br /> 102.17 100.31 1.84 <br /> r,:-Xylene ND 5.11 103.:10 <br /> � 102.75 1.11 5 <br /> c:-Xylene ND 5.03 102.17 <br /> PF 102.18 0.01 <br /> TP?I Diesel ND <br /> 100.01 93.90 102.08 8.35 <br /> QC co=r exits: <br /> E <br /> r <br /> ND _ None Detected <br />_ <br /> Spiked S.wVle C-4mcentration - <br /> f Recovery _ --------------------------- S'�rrr ye C.c,ncer�tration <br /> �• (Concentration of SYike)---_---__ X 100 <br /> Re <br /> RPD s <br /> _ (Relative Percent Difference) <br /> 4 4 <br /> Spiked Sample Conc. - Spiked DuplicateSampl_e <br /> Conc. ; <br /> _- <br /> X 100 <br /> (AverageConcentrationof ,._--_ <br /> .pikes) <br />